CGHE members span the University of Michigan and the globe, including faculty experts, research collaborators, scholars, and community partners. Search for Members with Keywords, Sponsors, Locations, or Categories + Ruth Ayettey Brew, MBChB, MGCS Obstetrics and gynecology, birth management, women's health Timothy (Tim) Johnson, MD Capacity building to promote women’s health and reproductive rights David (Dave) Ripin, PhD Prevention and treatment of infectious diseases Marleen Temmerman, MD, PhD, MPH Evidence informed health policies and practices in LMICs Marya Wahidi, MD